CPU Module LM3108 (24CH DI, 16CH DO)
• Rated Voltage: 24V DC
• 24 Channels DC24V DI, 16 Channels Transistor DO
• Program Memory Capacity: 120KB
• Interrupt Input: 3 Points
• Expandable I/O: 7 Modules
► CPU Features |
Local I/O |
24 Channels DC24V DI, 16 Channels Transistor DO |
Expandable I/O |
7 modules |
High-speed counter |
Monophase counter: 3 points, 100KHz
Biphase counter: 2 points, 100KHz |
Pulse output |
2 point 20KHz |
Pulse catch |
3 points |
Interrupt input |
3 points |
Analog potentiometer |
2, value setting range 0~255 |
User program memory
capacity |
120K bytes |
Retain area |
6K bytes |
Input data memory |
512 bytes |
Output data memory |
512 bytes |
Mid-variables memory |
8K bytes |
Global memory |
24K bytes |
Password |
Yes |
Real-time clock |
Built-in |
Timer |
No limit (1ms as minimum unit) |
Counter |
No limit (Maximum counting range: 16 bit) |
Basic instructions |
283 |
Function blocks |
Over 70 |
Operation speed |
0.65μs (Basic instruction) |
► Power Supply Specifications |
Power supply |
24V DC |
Allowed range |
21V DC~27V DC |
Current consumption (MAX) |
1500mA |
Output voltage |
24V DC |
Allowed range |
22.8V DC~25.2V DC |
Current output |
+24VDC (To expansion bus) |
400mA |
+24V DC (To the outside) |
400mA |
+5V DC (To expansion bus) |
1500mA |
Short circuit protection |
900mA, 24VDC output |
► Communication Features |
Communication interface |
2 (RS-232 and RS-485) (Non-isolating) |
Communication protocol |
Proprietary protocol/MODBUS/Free protocol |
► Input Features |
Input type |
Sink/Source |
Input voltage rated value |
24V DC |
Allowed range |
0V DC~30V DC |
Logic 1 signal |
15~30V DC |
Logic 0 signal |
0~5V DC |
Input delay time |
<0.6ms (Rated input voltage) |
Isolation mode |
Photocoupler isolation |
Isolation group |
3 groups |
Maximum Isolation Voltage |
1500VAC |
► Output Features |
Output type |
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